Ronan Curtis (born 29 March 1996) is an Irish professional footballer who plays as a left-winger for EFL League One club Port Vale and the Republic of Ireland national team. Curtis started his career with Derry City in 2015, spending four seasons there and amassing 100 appearances and 24 goals. He agreed a deal with Portsmouth in May 2018 and joined the South Coast club for a fee believed to be approximately £100,000. In March 2019, he won his first senior honour, the EFL Trophy. He represented Ireland at under-21 level before making his senior debut in November 2018 in a 0–0 draw against Northern Ireland.